Creamy Cajun Crab Pasta
If you’re craving a dish that brings together the rich flavors of the sea with a spicy Southern kick, look no further than Creamy Cajun Crab Pasta. This recipe combines delicate lump crab meat with a luscious, spicy cream sauce, all tossed with perfectly cooked fettuccine. It’s the kind of meal that feels indulgent yet comes together quickly, making it perfect for a special weeknight dinner or when you want to impress guests without spending hours in the kitchen. The balance of smoky Cajun seasoning against the sweetness of crab and cream is nothing short of magical.
The Upside of Creamy Cajun Crab Pasta
One of the best things about Creamy Cajun Crab Pasta is how it delivers big flavor with minimal fuss. The ingredients are simple and easy to find, and the cooking process is straightforward, yet the result feels gourmet. It’s a fantastic way to enjoy seafood in a comforting pasta dish that’s creamy without being heavy. Plus, this recipe is versatile—you can tweak the spice level or swap the crab for other seafood, making it a crowd-pleaser for all tastes.
Another upside? The dish feels fancy but is budget-friendly when you use lump crab meat wisely and rely on pantry staples like Cajun seasoning and chicken broth. It’s also a great way to treat yourself to a restaurant-quality meal at home, perfect for sharing with loved ones or savoring solo.
Your Shopping Guide
- 8 oz fettuccine pasta: Look for good-quality dried pasta or fresh if available.
- 1 lb lump crab meat: Choose fresh or canned lump crab meat, ensuring no shell bits.
- 2 tbsp olive oil: Extra virgin olive oil adds great flavor.
- 1 small onion, diced: Yellow or white onion works well.
- 3 cloves garlic, minced: Fresh garlic is key for that aromatic base.
- 1 bell pepper, diced: Any color you prefer, but red or yellow add sweetness.
- 1 cup heavy cream: For the creamy sauce; you can substitute with coconut cream for a dairy-free option.
- 1 cup chicken broth: Use low-sodium to control salt.
- 2 tsp Cajun seasoning: Choose your favorite brand or make your own blend.
- Salt and pepper to taste: To season perfectly.
- Chopped parsley for garnish: Fresh parsley brightens the dish.
Essential Tools for Success
- Large pot: For boiling pasta efficiently.
- Large skillet or sauté pan: To cook the sauce and sauté aromatics.
- Colander: To drain pasta without losing any precious sauce.
- Sharp knife: For dicing onion and bell pepper cleanly.
- Measuring cups and spoons: To keep seasoning and liquids balanced.
- Wooden spoon or silicone spatula: For stirring the sauce without scratching your pan.
Creamy Cajun Crab Pasta, Made Easy

Step 1: Cook the Fettuccine
Bring a large pot of salted water to a boil. Add the 8 oz of fettuccine pasta and cook according to the package instructions until al dente. Reserve about ½ cup of the pasta water, then drain the pasta and set it aside.
Step 2: Sauté the Aromatics and Bell Pepper
Heat 2 tablespoons of olive oil in a large skillet over medium heat. Add the diced onion and sauté for 3-4 minutes until translucent. Stir in the minced garlic and diced bell pepper, cooking for another 3 minutes until fragrant and slightly softened.
Step 3: Build the Creamy Cajun Sauce
Pour in 1 cup of chicken broth and bring to a simmer. Stir in 1 cup of heavy cream and 2 teaspoons of Cajun seasoning. Let the sauce gently bubble for about 5 minutes so it thickens slightly and the flavors meld together. Season with salt and pepper to taste.
Step 4: Add the Lump Crab Meat
Gently fold in 1 lb of lump crab meat, being careful not to break up the delicate chunks. Warm the crab through in the sauce for 2-3 minutes.
Step 5: Combine Pasta and Sauce
Add the cooked fettuccine to the skillet, tossing gently to coat the pasta evenly in the creamy Cajun crab sauce. If the sauce feels too thick, add a splash of the reserved pasta water to loosen it up.
Step 6: Garnish and Serve
Sprinkle freshly chopped parsley over the top for a burst of color and fresh flavor. Serve immediately with a side of crusty bread or a crisp green salad.
Seasonal Twists

- Add fresh cherry tomatoes in the summer for a juicy pop of sweetness.
- In the fall, toss in sautéed mushrooms for earthiness and extra texture.
- For a spring touch, mix in fresh asparagus tips or peas.
- Try swapping the bell pepper for roasted red peppers in the winter for deeper flavor.
Pro Tips & Notes
- Be gentle when folding in the crab to keep those beautiful lumps intact.
- If you want extra heat, sprinkle in some cayenne pepper or hot sauce along with the Cajun seasoning.
- Use low-sodium chicken broth to better control the salt level in the dish.
- For a lighter version, substitute half-and-half for the heavy cream, though the sauce will be less rich.
- Don’t skip reserving the pasta water—it’s magic for adjusting sauce consistency.
- Explore more seafood pasta inspiration like the Creamy Tuscan Shrimp Orzo or the flavorful Sweet Chili Zucchini Shrimp Skillet for your next meal.
Keep-It-Fresh Plan
Store any leftovers in an airtight container in the refrigerator for up to 2 days. When reheating, warm gently on the stovetop over low heat, adding a splash of broth or cream if the sauce has thickened too much. Avoid microwaving directly as it can cause the sauce to separate.
For best results, try to enjoy this dish fresh, as the creamy sauce and delicate crab shine brightest right after cooking.
Popular Questions
Can I use a different type of pasta?
Absolutely! While fettuccine is traditional for creamy sauces, linguine, penne, or even spaghetti can work beautifully with this sauce. Just adjust the cooking time according to the pasta package.
Is canned crab meat okay to use?
Yes, canned lump crab meat is a convenient and tasty option. Just be sure to drain it well and check for any shell pieces before adding to the dish.
How spicy is this dish?
The heat level depends on the Cajun seasoning you use. Most blends offer a moderate spice, but you can adjust by adding more seasoning or some cayenne pepper for extra kick. If you prefer mild, reduce the amount or choose a milder seasoning.
Can I make this dish dairy-free?
Yes, you can substitute the heavy cream with coconut cream or a plant-based cream alternative. This will change the flavor slightly but still deliver a creamy texture. Just be sure to use a neutral-flavored broth to keep the taste balanced.
Keep Cooking
- Creamy Tuscan Shrimp Orzo – Another luscious seafood pasta with a creamy tomato sauce.
- Sweet Chili Zucchini Shrimp Skillet – A spicy and sweet skillet dish perfect for quick weeknight meals.
- Lemon Garlic Butter Shrimp – Simple, bright, and buttery shrimp that pairs well with rice or pasta.
- Spicy Chipotle Pasta – For those who love smoky heat in their creamy pasta dishes.
See You at the Table
There’s something truly comforting about a bowl of Creamy Cajun Crab Pasta that warms the soul and excites the taste buds. Whether you’re cooking for a cozy night in or a gathering with friends, this dish offers a perfect balance of spice, creaminess, and the luxurious sweetness of crab. The bold Cajun seasoning lifts the flavors, making every bite memorable. So, grab your skillet, boil that fettuccine, and dive into this rich, satisfying meal. Your next favorite dinner is just a few steps away—enjoy every forkful!
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Creamy Cajun Crab Pasta
Ingredients
- 8 oz fettuccine pasta dried or fresh
- 1 lb lump crab meat fresh or canned, no shell bits
- 2 tbsp olive oil extra virgin
- 1 small onion diced (yellow or white)
- 3 cloves garlic minced
- 1 bell pepper diced, any color
- 1 cup heavy cream
- 1 cup chicken broth low-sodium
- 2 tsp Cajun seasoning
- salt and pepper to taste
- chopped parsley for garnish
Instructions
- Bring a large pot of salted water to a boil. Add 8 oz of fettuccine pasta and cook according to package instructions until al dente. Reserve about ½ cup of pasta water, then drain and set aside.
- Heat 2 tablespoons olive oil in a large skillet over medium heat. Add diced onion and sauté for 3-4 minutes until translucent. Stir in minced garlic and diced bell pepper; cook 3 more minutes until fragrant and slightly softened.
- Pour in 1 cup chicken broth and bring to a simmer. Stir in 1 cup heavy cream and 2 teaspoons Cajun seasoning. Let sauce bubble gently for about 5 minutes until slightly thickened and flavors meld. Season with salt and pepper to taste.
- Gently fold in 1 lb lump crab meat, being careful not to break up the chunks. Warm the crab through in the sauce for 2-3 minutes.
- Add cooked fettuccine to the skillet and toss gently to coat evenly in the creamy Cajun crab sauce. Add reserved pasta water a splash at a time if sauce is too thick.
- Sprinkle chopped parsley over the top for freshness and serve immediately with crusty bread or a green salad.
Equipment
- Large Pot
- Large skillet or sauté pan
- Colander
- Sharp Knife
- Measuring Cups and Spoons
- Wooden spoon or silicone spatula
Notes
- Be gentle when folding in the crab to keep the lumps intact.
- Adjust the spice by adding cayenne pepper or hot sauce if desired.
- Use low-sodium chicken broth to control saltiness.
- Reserve pasta water to adjust sauce consistency perfectly.
- Substitute heavy cream with coconut cream for a dairy-free version.

